1221470640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3596

約数の個数: 240

約数和(自身を含む): 4538334528

約数和(自身を除く): 3316863888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3527, 3848, 4329, 4440, 4680, 4810, 5328, 5772, 6660, 7054, 7215, 7696, 8658, 8880, 9360, 9620, 10581, 11544, 13320, 14108, 14430, 17316, 17635, 19240, 21162, 21645, 23088, 26640, 28216, 28860, 31743, 34632, 35270, 38480, 42324, 43290, 45851, 52905, 56432, 57720, 63486, 69264, 70540, 84648, 86580, 91702, 105810, 115440, 126972, 130499, 137553, 141080, 158715, 169296, 173160, 183404, 211620, 229255, 253944, 260998, 275106, 282160, 317430, 346320, 366808, 391497, 412659, 423240, 458510, 507888, 521996, 550212, 634860, 652495, 687765, 733616, 782994, 825318, 846480, 917020, 1043992, 1100424, 1174491, 1269720, 1304990, 1375530, 1565988, 1650636, 1696487, 1834040, 1957485, 2063295, 2087984, 2200848, 2348982, 2539440, 2609980, 2751060, 3131976, 3301272, 3392974, 3668080, 3914970, 4126590, 4697964, 5089461, 5219960, 5502120, 5872455, 6263952, 6602544, 6785948, 7829940, 8253180, 8482435, 9395928, 10178922, 10439920, 11004240, 11744910, 13571896, 15268383, 15659880, 16506360, 16964870, 18791856, 20357844, 23489820, 25447305, 27143792, 30536766, 31319760, 33012720, 33929740, 40715688, 46979640, 50894610, 61073532, 67859480, 76341915, 81431376, 93959280, 101789220, 122147064, 135718960, 152683830, 203578440, 244294128, 305367660, 407156880, 610735320, 1221470640]

約数ペア:

[(1, 1221470640), (2, 610735320), (3, 407156880), (4, 305367660), (5, 244294128), (6, 203578440), (8, 152683830), (9, 135718960), (10, 122147064), (12, 101789220), (13, 93959280), (15, 81431376), (16, 76341915), (18, 67859480), (20, 61073532), (24, 50894610), (26, 46979640), (30, 40715688), (36, 33929740), (37, 33012720), (39, 31319760), (40, 30536766), (45, 27143792), (48, 25447305), (52, 23489820), (60, 20357844), (65, 18791856), (72, 16964870), (74, 16506360), (78, 15659880), (80, 15268383), (90, 13571896), (104, 11744910), (111, 11004240), (117, 10439920), (120, 10178922), (130, 9395928), (144, 8482435), (148, 8253180), (156, 7829940), (180, 6785948), (185, 6602544), (195, 6263952), (208, 5872455), (222, 5502120), (234, 5219960), (240, 5089461), (260, 4697964), (296, 4126590), (312, 3914970), (333, 3668080), (360, 3392974), (370, 3301272), (390, 3131976), (444, 2751060), (468, 2609980), (481, 2539440), (520, 2348982), (555, 2200848), (585, 2087984), (592, 2063295), (624, 1957485), (666, 1834040), (720, 1696487), (740, 1650636), (780, 1565988), (888, 1375530), (936, 1304990), (962, 1269720), (1040, 1174491), (1110, 1100424), (1170, 1043992), (1332, 917020), (1443, 846480), (1480, 825318), (1560, 782994), (1665, 733616), (1776, 687765), (1872, 652495), (1924, 634860), (2220, 550212), (2340, 521996), (2405, 507888), (2664, 458510), (2886, 423240), (2960, 412659), (3120, 391497), (3330, 366808), (3527, 346320), (3848, 317430), (4329, 282160), (4440, 275106), (4680, 260998), (4810, 253944), (5328, 229255), (5772, 211620), (6660, 183404), (7054, 173160), (7215, 169296), (7696, 158715), (8658, 141080), (8880, 137553), (9360, 130499), (9620, 126972), (10581, 115440), (11544, 105810), (13320, 91702), (14108, 86580), (14430, 84648), (17316, 70540), (17635, 69264), (19240, 63486), (21162, 57720), (21645, 56432), (23088, 52905), (26640, 45851), (28216, 43290), (28860, 42324), (31743, 38480), (34632, 35270)]